Encoders, Rotary Encoders
ME-20-P Rotary Micro Encoders
Outer Diameter φ32mm, Incremental , Square Wave Output
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MTL ME-20-P Micro Rotary Incremental Encoders
MTL presents the ME-20-Pseries rotary encoders. They all based on space-saving design
and available in many types from ultra-small types to high-resolution products…
| Specifications | ||||||
| Square wave | Built-in multiplication circu（it ×2・×4・×5・×8・×10・×16・×20 | |||||
|
Supply voltage |
Voltage／Open collector：DC5V－5％～12V＋10％ Open collector C4：DC24V±10％ Line driver：DC5V－5％～5V＋10％ |
Voltage／Open collector：DC5V －5％～12V＋10％ Line driver：DC5V±5％ |
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| Current consumption | 70mA or less（under no load） | 100mA or less（under no load） | ||||
| Detection system | Incremental | Incremental | ||||
| Output |
Output pulse number （Standard） 〔Pulse number/rotation〕 |
40 250 512
50 256 60 300 100 360 125 400 200 500 |
600 1,800（*） 800 2,000（*） 1,000 2,048（*） 1,024 2,500（*） 1,200 3,600（*） 1,500 5,400（*） 7,200（*） |
EX 7,200×2（14,400） 7,200×4（28,800）
7,200×5（36,000） 7,200×8（57,600） 7,200×10（72,000） 7,200×16（115,200） 7,200×20（144,000） |
||
| Output phase | A, B, Z phase | A, B, Z phase | ||||
| Output form | Square wave | Square wave | ||||
|
Output capacity |
Sink current:20mA
Residual voltage:0.5V or less（at 10mA） |
Sink current:20mA
Residual voltage:0.5V or less（at 10mA） Open collector output： Load voltage DC13.2V max |
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| Maximum response frequency
（response pulse number） |
100kHz | Line driver output：50kHz×（by multiplication）
Voltage・Open collector output：100kHz |
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| Output phase difference | A, B phase difference 90°±45（°T/4±T/8） Z phase T±T/2（see Output Waveform） | Refer to the figure on the right | ||||
| Waveform rise/fall time | 2μs or less（output cable 1m or less） | － | ||||
| Allowable load of shaft（electrical） | Radial | 19.6N（2kgf） | 14.7N（1.5kgf） | 14.7N（1.5kgf） | ||
| Thrust | 9.8N（1kgf） | 4.9N（0.5kgf） | 4.9N（0.5kgf） | |||
| Maximum allowable revolutions
（mechanical） |
6,000r/min | 6,000r/min | ||||
| Working ambient temperature/ humidity | －10℃～70℃ RH35％～90％ no dewing | －10℃～70℃ RH35％～90％ no dewing | ||||
| Storing ambient temperature | －20°C～80°C | －20°C～80°C | ||||
| Vibration resistance | Durability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directions | Durability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directions | ||||
| Impact resistance | Durability 500m/s^2（about 50G） 3 times each in X, Y, and Z directions | Durability 500m/s^2（about 50G） 3 times each in X, Y, and Z directions | ||||
| Cable | Outside diameter φ4.2 5-core vinyl wire Insulated shield cable（length 1m） | Outside diameter φ4.2 5-core vinyl wire Insulated shield cable（length 1m） | ||||
| Mass | 70g | 70g | ||||
For other products please check product selection table: Rotary Encoders
MTL ME-20-P Rotary Micro Encoders
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